very long
I make this drive at least once a month, It varies, I've made it anywhere between 5.5 and 6.5 hours. Its a pretty easy drive.
It would take approximately 11 hours to drive from Houston to Amarillo. Give or take a few depending on how fast you drive.
bout 12
From Plano TX to Amarillo TX (327.6 miles.) is about 6 hrs. 25 min. driving time.
www.mapquest.com
600 mi, 10 hrs, 12 min
About 15.5 hours.
It will take about twelve hours fifty minutes to drive the 716 miles.
About 23 hours. It's like 1400 miles.
7 hours and 9 minutes
About 900 miles via Amarillo, Abuquerque and Flagstaff.
The distance between Amanillo, TX, and Fort Worth, TX, is 338 miles and will take approximately 6 Hours 6 Minutes of driving time.